Answer:
Step-by-step explanation:
8.18
Step-by-step explanation:
10±10±30±30=80
8round = 80×8=640
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One of the factors of one hundred is 20
Answer:
y ≈ 6.7
Step-by-step explanation:
Using the sine ratio in the right triangle
sin26.5° =
=
( multiply both sides by 15 )
15 × sin26.5° = y , then
y ≈ 6.7 ( to 1 dec. place )